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Virus: Varidnaviria

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Virus: Varidnaviria

~2.75 Billion years ago (+/- 200 million)
double jelly-roll capsid DNA viruses

The Varidnaviria evolved a unique “Double Jelly-Roll” protein fold to build massive, diverse shells, allowing viruses to scale up from tiny parasites to “giant” viruses that mimic cells.

Emerging near the era of LUCA, Varidnaviria specialized in the Double Jelly-Roll (DJR) capsid structure. This versatile “folding” technique allowed them to construct shells ranging from simple icosahedrons to the massive envelopes of Giant Viruses. They are the primary architects of the viral world, infecting everything from bacteria to humans.

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About 2.75 billion years ago, the Varidnaviria evolved a unique “Double Jelly-Roll” protein fold to build massive, diverse shells, allowing viruses to scale up from tiny parasites to “giant” viruses that mimic cells.
Subject: Virus Evolution.
By 2.75 billion years ago, emerging somewhat nearer to the era of LUCA, Varidnaviria specialized in the Double Jelly-Roll (DJR) capsid structure. This versatile “folding” technique allowed them to construct shells ranging from simple icosahedrons to the massive envelopes of Giant Viruses. They are the primary architects of the viral world, infecting everything from bacteria to humans.

Flashcard.

Which viral realm is named for its “vertical jelly roll” major capsid protein?.
Answer. Varidnaviria.


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was first published on TST 7 months ago.
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